[pybliographer] style: pyflakes

[Germán Poo-Caamaño <gpoo src gnome org>]

commit 9ea33470a297052dbe73a1c765747280c50696a3
Author: Germán Poo-Caamaño <gpoo gnome org>
Date:   Wed Mar 28 12:02:38 2018 -0300

    style: pyflakes

 Pyblio/Style/Generic.py |   21 ++++++++++-----------
 Pyblio/Style/Parser.py  |   22 +++++++++++-----------
 Pyblio/Style/Utils.py   |   22 +++++++++++-----------
 Pyblio/Style/abbrv.py   |   25 +++++++++++--------------
 Pyblio/Style/apa4e.py   |   26 ++++++++++++--------------
 5 files changed, 55 insertions(+), 61 deletions(-)
---
diff --git a/Pyblio/Style/Generic.py b/Pyblio/Style/Generic.py
index 445c1ef..4d0ea62 100644
--- a/Pyblio/Style/Generic.py
+++ b/Pyblio/Style/Generic.py
@@ -1,29 +1,28 @@
+# -*- coding: utf-8 -*-
 # This file is part of pybliographer
-# 
-# Copyright (C) 1998-2004 Frederic GOBRY
-# Email : gobry pybliographer org
-#         
+#
+# Copyright (C) 2018 Germán Poo-Caamaño <gpoo gnome org>
+# Copyright (C) 1998-2004 Frederic GOBRY <gobry pybliographer org>
+#
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2 
+# as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
-#   
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details. 
-# 
+# GNU General Public License for more details.
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-# 
-# 
+#
 
 ''' Generic XML bibliographic style handler '''
 
 import string
 
-from Pyblio.Style import Parser
 from Pyblio import Autoload, recode
 
 
diff --git a/Pyblio/Style/Parser.py b/Pyblio/Style/Parser.py
index 90e4f30..5284b1d 100644
--- a/Pyblio/Style/Parser.py
+++ b/Pyblio/Style/Parser.py
@@ -1,33 +1,32 @@
 # -*- coding: utf-8 -*-
 # This file is part of pybliographer
-# 
+#
 # Copyright (C) 2018 Germán Poo-Caamaño <gpoo gnome org>
 # Copyright (C) 1998-2004 Frederic GOBRY <gobry pybliographer org>
-#         
+#
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2 
+# as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
-#   
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details. 
-# 
+# GNU General Public License for more details.
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-# 
-# 
+#
 
 ''' Parser for XML definitions of the bibliographic output '''
 
-from Pyblio import Open, Autoload
+import string
+import re
 
 from xml import sax
-from xml.sax.saxutils import escape, quoteattr
 
-import string, re
+from Pyblio import Open, Autoload
 
 _map = string.maketrans ('\t', ' ')
 _cpt = re.compile ('\s+')
@@ -36,6 +35,7 @@ _dnl = re.compile ('\n')
 
 _lines = re.compile ('\d+-+\d+')
 
+
 class BibStyle:
     def __init__ (self):
         self.data = []
diff --git a/Pyblio/Style/Utils.py b/Pyblio/Style/Utils.py
index ef59b42..fa6f0e9 100644
--- a/Pyblio/Style/Utils.py
+++ b/Pyblio/Style/Utils.py
@@ -1,26 +1,26 @@
+# -*- coding: utf-8 -*-
 # This file is part of pybliographer
-# 
-# Copyright (C) 1998-2004 Frederic GOBRY
-# Email : gobry pybliographer org
-#         
+#
+# Copyright (C) 2018 Germán Poo-Caamaño <gpoo gnome org>
+# Copyright (C) 1998-2004 Frederic GOBRY <gobry pybliographer org>
+#
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2 
+# as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
-#   
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details. 
-# 
+# GNU General Public License for more details.
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-# 
-# 
+#
 
 from Pyblio.Style import Parser
-from Pyblio import Fields, Autoload
+
 
 def generate (style_url, format, database, keys, output):
     
diff --git a/Pyblio/Style/abbrv.py b/Pyblio/Style/abbrv.py
index fecc055..a2aa71b 100644
--- a/Pyblio/Style/abbrv.py
+++ b/Pyblio/Style/abbrv.py
@@ -1,25 +1,23 @@
-# -*- coding: UTF-8 -*-
+# -*- coding: utf-8 -*-
 # This file is part of pybliographer
-# 
-# Copyright (C) 1998-2004 Frederic GOBRY
-# Email : gobry pybliographer org
-#         
+#
+# Copyright (C) 2018 Germán Poo-Caamaño <gpoo gnome org>
+# Copyright (C) 1998-2004 Frederic GOBRY <gobry pybliographer org>
+#
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2 
+# as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
-#   
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details. 
-# 
+# GNU General Public License for more details.
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-# 
-# 
-
+#
 # This module is based on Generic.py. It can be used for generating string, 
 # bibdb, author-year, and unsorted numeric keys. See also pybtext.py and 
 # abbrv*.xml styles.
@@ -29,11 +27,10 @@
 
 import string
 
-from Pyblio.Style import Parser
 from Pyblio import Autoload, recode
-
 from Pyblio import pybtextvar
 
+
 def author_desc (group, coding, initials = 0, reverse = 0):
     """ Create a nice string describing a group of authors.
 
diff --git a/Pyblio/Style/apa4e.py b/Pyblio/Style/apa4e.py
index 4cf54a0..4b20b27 100644
--- a/Pyblio/Style/apa4e.py
+++ b/Pyblio/Style/apa4e.py
@@ -1,32 +1,30 @@
+# -*- coding: utf-8 -*-
 # This file is part of pybliographer
-# 
-# Copyright (C) 1998-2004 Frederic GOBRY
-# Email : gobry pybliographer org
-#         
+#
+# Copyright (C) 2018 Germán Poo-Caamaño <gpoo gnome org>
+# Copyright (C) 1998-2004 Frederic GOBRY <gobry pybliographer org>
+#
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2 
+# as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
-#   
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details. 
-# 
+# GNU General Public License for more details.
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-# 
+#
 # apa4e.py based on:
-# 
-
-# Virtually same as Generic.py with small changes
-# Darrell Rudmann, rudmann uiuc edu
+#   Virtually same as Generic.py with small changes
+#   Darrell Rudmann, rudmann uiuc edu
 ''' APA 4ed XML bibliographic style handler '''
 
 import string
 
-from Pyblio.Style import Parser
 from Pyblio import Autoload, recode